If 7x+3=24, that means x would be 3 so if you take 5-4x then that would be -7.
You need to attach a picture or something
1/6 is the answer because 1/6 +1/6 = 1/3
Answer:
The sum of all angles (3 angle)= 180
unknown angle = x
x +20+50 =180
x +70 =180
x = 180-70
x=110
Ans ; the third angle is 110 degree
Step-by-step explanation: